Question: What nationality are the musicians Kelly Keagy and Mark Farner?

full_context: Document 1: Kevin Kelley (musician): Kevin Daniel Kelley (March 25, 1943 – April 6, 2002) was an American drummer, best known for his work with the rock bands The Byrds and the Rising Sons. Kelley also played drums for Fever Tree, although it is unknown whether he was an official member of the group or not. In addition, he worked as a session musician between 1969 and 1973, playing drums on albums by artists including John Fahey and Phil Ochs. He appears to have retired from the music industry after drumming on Michael Cohen's 1973 album, "What Did You Expect?" Kelley is the cousin of country rock pioneer and ex-member of The Byrds and The Flying Burrito Brothers, Chris Hillman. Kevin Kelley should not be confused with the similarly named Kevin Kelly, another American session musician who played piano for Joan Baez during the Rolling Thunder Revue and guested on albums by Tim Buckley, Judee Sill, Bryn Haworth, and The Babys during the 1970s.
Document 2: Kelly Keagy: Kelly Keagy (born September 15, 1952) is an American drummer and vocalist, best known for his work with Night Ranger. Keagy sang lead vocals on several of their hits, such as "Sister Christian", "Sing Me Away", and "Sentimental Street".
Document 3: We're an American Band (song): "We're an American Band" (from the album of the same name) became Grand Funk Railroad's first #1 single on September 29, 1973, Mark Farner's 25th birthday. Written by Don Brewer and produced by Todd Rundgren, its huge chart success broadened Grand Funk's appeal. It was sung by Brewer rather than Farner, who usually took lead vocals.
Document 4: Paul Kelly (Australian musician): Paul Maurice Kelly {'1': ", '2': ", '3': ", '4': "} (born 13 January 1955) is an Australian rock music singer-songwriter, guitarist, and harmonica player. He has performed solo, and has led numerous groups, including the Dots, the Coloured Girls, and the Messengers. He has worked with other artists and groups, including associated projects Professor Ratbaggy and Stardust Five. Kelly's music style has ranged from bluegrass to studio-oriented dub reggae, but his core output straddles folk, rock, and country. His lyrics capture the vastness of the culture and landscape of Australia by chronicling life about him for over 30 years. David Fricke from "Rolling Stone" calls Kelly "one of the finest songwriters I have ever heard, Australian or otherwise." Kelly has said, "Song writing is mysterious to me. I still feel like a total beginner. I don't feel like I have got it nailed yet".
Document 5: Terry Knight and the Pack: Terry Knight and the Pack (earlier known as the Pack) was an American garage rock band formed in Flint, Michigan in 1965. The band was signed to the Lucky Eleven label throughout most of its short recording career, and they produced one national hit with their cover version of the song, "I (Who Have Nothing)". Despite their inability to replicate their success, the band was still a frequent attraction in the Michigan rock scene. The Pack was fronted by singer, Terry Knight. In 1967, the group disbanded, but two of the members of the band, drummer/vocalist Don Brewer and guitarist Mark Farner, would later go on to form another band, Grand Funk Railroad.
Document 6: Max Carl: Max Carl Gronenthal (born January 29, 1950) is an American rock singer, keyboardist, guitarist and songwriter. He is the current co-lead singer of the classic rock band Grand Funk Railroad. In addition, he spent several years as the keyboardist and lead singer for the southern rock band 38 Special, for whom he co-wrote and sang lead on the hit song "Second Chance".
Document 7: Mark Slaughter: Mark Allen Slaughter (born July 4, 1964) is an American singer and musician. He is one of the founders of the hard rock band Slaughter, and he has also worked as a voice actor and composer.
Document 8: Kirk Kelly: Kirk P. Kelly (born circa 1960) is a folk singer, songwriter and labor activist from New York City. In the mid-1980s Kelly and a group of like-minded musicians started calling themselves "anti-folk" and started a small but intense movement. Kelly's music has been infrequently recorded over the years. His work has often included topical songs. Some of Kelly's early songs dealt with the labor movement and were based upon his own work experience. A decade or so after starting his musical career Kelly was accepted to and attended an AFL-CIO organizer's training school and began working throughout the United States as a union organizer.
Document 9: Mark Farner: Mark Fredrick Farner (born September 29, 1948) is an American singer, guitarist and songwriter, best known as the lead singer and lead guitarist for Grand Funk Railroad, and later as a contemporary Christian musician.
Document 10: Terry Knight and the Pack (album): Terry Knight and the Pack was the debut album for the American garage rock band, Terry Knight and the Pack. On this record, future Grand Funk Railroad alumni such as Mark Farner, appear. Vocalist Terry Knight wrote the bulk of the 12 tracks, barring the four cover versions.
Document 11: Ted Nugent: Theodore Anthony Nugent ( ; born December 13, 1948) is an American singer-songwriter, musician and activist. Nugent initially gained fame as the lead guitarist of the Amboy Dukes, a band formed in 1963 that played psychedelic rock and hard rock. After playing with the Amboy Dukes, he embarked on a solo career.
Document 12: I'm Alive (Kelly Keagy album): I'm Alive is a solo album released by Night Ranger's drummer Kelly Keagy. Released in 2006 on Frontiers Records, it features Jim Peterik, Reb Beach, and Michael Lardie.
Document 13: Tim David Kelly: Tim David Kelly is an American musician, songwriter, record producer, composer & owner of the music library http://www.ultradosemusic.com. He is the singer, guitarist and songwriter for the alternative rock band Kicking Harold whose still popular song "Gasoline" from "Space Age Breakdown" was featured as the main theme for five seasons on TLC's automobile make-over show, "Overhaulin'". Kelly has written many songs for others, including co-writing "Money For That" for the band Shiny Toy Guns. He has produced several albums, including co-producing "Lightning Strikes Again" by Dokken. Kelly has composed main themes and music cues used in television and film including "Gene Simmons Family Jewels" (A&E) &
Document 14: Sister Christian: "Sister Christian" is a power ballad by the American hard rock band Night Ranger. It was released in June 1984 as the second single from their album "Midnight Madness". It was ranked number 32 on VH1's 100 Greatest Songs of the 1980s. It was written and sung by the band's drummer, Kelly Keagy, for his sister. It was the band's biggest hit, peaking at number five on the "Billboard" Hot 100, and staying on the charts for 24 weeks.
Document 15: Mark, Don &amp; Terry 1966–67: Mark, Don & Terry 1966–67 is a 1972 2-LP set compilation album by the American garage rock band Terry Knight and the Pack released on ABKCO Records in an effort to cash in on the March 1972 Capitol Records album "" by Grand Funk Railroad. The album has a plain blue cover with lettering similar to that of the plain black cover of the earlier Grand Funk Railroad release. Mark Farner and Don Brewer from Grand Funk had been in Terry Knight and The Pack with Terry Knight, who then managed them until 1972. Knight also managed the Ft. Worth Texas group Bloodrock until mid 1971.
ground_truth: American