Question: What former member of the band Humble Pie guest starred on The Simpsons episode "Homerpalooza"?

full_context: Document 1: Summer of 4 Ft. 2: "Summer of 4 Ft. 2" is the twenty-fifth and final episode of "The Simpsons"<nowiki>'</nowiki> seventh season. It originally aired on the Fox network in the United States on May 19, 1996. In the episode, the Simpson family stay in Ned Flanders' beach house. Hanging around with a new set of children, Lisa becomes popular, while Bart is left out. Bart tries to sabotage his sister's newfound acceptance, but fails.
Document 2: Treehouse of Horror XVI: "Treehouse of Horror XVI" is the fourth episode of the seventeenth season of "The Simpsons". It first aired on the Fox network in the United States on November 6, 2005. In the sixteenth annual "Treehouse of Horror", the Simpsons replace Bart with a robot son after Bart falls into a coma, Homer and various other male characters find themselves on a reality show where Mr. Burns hunts humans for sport, and costumed Springfieldians become whatever they are wearing, thanks to a witch who was disqualified from a Halloween costume contest. It was written by Marc Wilmore and directed by David Silverman. Terry Bradshaw and Dennis Rodman guest star as themselves. Around 11.63 million Americans tuned in to watch the episode during its original broadcast.
Document 3: Dave Meegan: Dave Meegan is a record producer. He trained under Trevor Horn and is best known for his work with the band Marillion. Marillion guitarist Steve Rothery has said he admires Meegan's work so much he considers him to be "a sixth member of the band". He also worked for U2 as an engineer during the sessions for "The Joshua Tree" and "Rattle and Hum".
Document 4: 22 Short Films About Springfield: "22 Short Films About Springfield" is the twenty-first episode of "The Simpsons"<nowiki>'</nowiki> seventh season. It originally aired on the Fox network in the United States on April 14, 1996. It was written by Richard Appel, David S. Cohen, Jonathan Collier, Jennifer Crittenden, Greg Daniels, Brent Forrester, Dan Greaney, Rachel Pulido, Steve Tompkins, Josh Weinstein, Bill Oakley, and Matt Groening, with the writing being supervised by Daniels. The episode was directed by Jim Reardon. Phil Hartman guest starred as Lionel Hutz and the hospital board chairman. The episode looks into the lives of other Springfield residents in a series of linked stories and originated from the end segment of the season four episode "The Front". The episode is a loose parody of "Pulp Fiction", which gave the staff the idea of a possible spin-off from "The Simpsons". The title is a reference to the film "Thirty Two Short Films About Glenn Gould". The episode received positive reviews from critics.
Document 5: List of Humble Pie band members: The following list details musicians who have been members of the English rock band Humble Pie. The original lineup consisted on Steve Marriott, Jerry Shirley, Greg Ridley and Peter Frampton. Frampton left the band in 1971 and was replaced by Clem Clempson who remained with them until the band broke up in 1975. Since 1975 there have been a number of reformations of the band including various original members and additional musicians. Between 1989 and 1999 original drummer Jerry Shirley obtained the rights to the band's name and began performing with new musicians, and Steve Marriott's blessing, as Humble Pie featuring Jerry Shirley.
Document 6: Jimmy Page: James Patrick Page, {'1': ", '2': ", '3': ", '4': "} (born 9 January 1944) is an English musician, songwriter, and record producer who achieved international success as the guitarist and founder of the rock band Led Zeppelin.
Document 7: Pete Townshend: Peter Dennis Blandford Townshend (born 19 May 1945) is an English musician, singer, songwriter, and multi-instrumentalist, best known as the lead guitarist, backing vocalist, and main songwriter for the rock band the Who. His career with the Who spans over 50 years, during which time the band grew to be considered one of the most influential bands of the 20th century.
Document 8: Team Homer: "Team Homer" is the twelfth episode of "The Simpsons"<nowiki>'</nowiki> seventh season. It originally aired on the Fox network in the United States on January 7, 1996. In the episode, Homer starts a bowling team with Moe, Apu, and Otto. When Mr. Burns discovers the team was funded with his money, he insists on joining. Meanwhile, Bart's "Down with homework" T-shirt incites a student riot that leads to the implementation of a uniform dress code.
Document 9: Homerpalooza: "Homerpalooza" is the 24th episode of "The Simpsons"' seventh season. It originally aired on the Fox network in the United States on May 19, 1996. The plot focuses on Homer joining the "Hullabalooza" music festival as a carnival freak. The episode title is a play on the Lollapalooza music festival. It was the last "The Simpsons" episode written by Brent Forrester and the last episode directed by Wes Archer. Peter Frampton and musical groups The Smashing Pumpkins, Cypress Hill, and Sonic Youth guest star as themselves.
Document 10: Peter Frampton: Peter Kenneth Frampton (born 22 April 1950) is an English rock musician, singer, songwriter, producer, and guitarist. He was previously associated with the bands Humble Pie and The Herd. At the end of his 'group' career was Frampton's international breakthrough album his live release, "Frampton Comes Alive!" The album sold in the United States more than 8 million copies and spawned several single hits. Since then he has released several major albums. He has also worked with David Bowie and both Matt Cameron and Mike McCready from Pearl Jam, among others.
Document 11: Mike McCready: Michael David "Mike" McCready (born April 5, 1966) is an American musician who serves as the lead guitarist for the American grunge band Pearl Jam. Along with Jeff Ament, Stone Gossard and Eddie Vedder, he is one of the founding members of Pearl Jam. McCready was also a member of the side project bands Flight to Mars, Temple of the Dog, Mad Season and The Rockfords. He is also the proprietor of Hockey Talkter Records.
Document 12: Peter Mew: Peter Mew is a retired British music audio engineer. He worked at Abbey Road Studios, where he was the senior mastering engineer. He came to Abbey Road in 1965 as a tape operator and has since worked with many artists at the studio. Kevin Ayers of Soft Machine has called Mew "the best engineer I've ever worked with".
Document 13: Mom and Pop Art: "Mom and Pop Art" is the nineteenth episode of "The Simpsons"' tenth season. It was first aired on the Fox network in the United States on April 11, 1999. In this episode, Homer inadvertently becomes a well-praised outsider artist after his failed attempts to build a barbecue pit. His exhibit goes to the Louvre, and after Mr. Burns buys his artwork, Homer becomes a success. However, after his new art appears in the "Art in America" show, Homer's artwork is criticized for being too repetitive of his first piece. After his recent failure, Homer tries to devise something groundbreaking, after hearing of Christo's art.
Document 14: Bart Carny: "Bart Carny" is the twelfth episode of "The Simpsons"<nowiki>'</nowiki> ninth season. It originally aired on the Fox network in the United States on January 11, 1998. Homer and Bart start working at a carnival and befriend a father and son duo named Cooder and Spud. It was written by John Swartzwelder, directed by Mark Kirkland and guest stars Jim Varney as Cooder the carny. The episode contains several cultural references and received a generally mixed critical reception.
Document 15: Free discography: The discography of Free, an English blues rock band, consists of six studio albums, two live albums, 18 compilation albums, one extended play, 16 singles and two video albums. Formed in London in 1968 by vocalist Paul Rodgers, guitarist Paul Kossoff, bassist Andy Fraser and drummer Simon Kirke, the group signed with Island Records and released their debut album "Tons of Sobs" in 1969. The album entered the US "Billboard" 200 chart at number 197. Free's self-titled second album failed to chart, before the 1970 follow-up "Fire and Water" peaked at number 2 on the UK Albums Chart, supported by the popular single "All Right Now" which reached the same position on the UK Singles Chart. The single also reached the top ten in a number of other regions, including the United States where it peaked at number 4 on the "Billboard" Hot 100.
ground_truth: Peter Frampton