James Yoshinobu Iha (井葉吉伸 , Iha Yoshinobu ) (born March 26, 1968) is an American rock musician.
 He is best known as former guitarist and co-founder of the alternative rock band The Smashing Pumpkins and for his eclectic musical projects of recent years, most notably being a permanent fixture of A Perfect Circle.
 He was most recently a member of Tinted Windows, a 1960s/1970s inspired group with members of Cheap Trick, Fountains of Wayne, and Hanson.
Augie March are an Australian indie/pop rock band.
 Formed in 1996 in Shepparton, Victoria, the band currently consists of vocalist and rhythm guitarist Glenn Richards, lead guitarist Adam Donovan, bassist Edmondo Ammendola, drummer David Williams, and keyboardist Kiernan Box.
 Box replaced Rob Dawson, the band's initial piano player, who died in 2001.
Hawk is the third collaborative studio album by Scottish indie pop singer Isobel Campbell and American alternative rock musician Mark Lanegan, released on 24 August 2010 on V2 Records.
 Recorded throughout the United Kingdom and the United States, "Hawk" features a number of guest musicians, including folk singer Willy Mason, bassist Bill Wells and former Smashing Pumpkins guitarist James Iha.
Watch Me Disappear is the fourth studio album from Australian indie rock group Augie March.
 The album was released on 10 October 2008.
 The album's title track was made available for download on the band's website on 26 August 2008.
 Augie March recorded "Watch Me Disappear" at Neil Finn's Auckland studios with producer Joe Chiccarelli.
 They also recorded in Melbourne, Sydney, and Los Angeles.
 The first single, "Pennywhistle", was released digitally on 16 September, and physically on 27 September.
 "Watch Me Disappear" reached number four on the ARIA Albums Chart.
The Adventures of Augie March is a picaresque novel by Saul Bellow, published in 1953 by Viking Press.
 It features the eponymous Augie March who grows up during the Great Depression and it is an example of "bildungsroman", tracing the development of an individual through a series of encounters, occupations and relationships from boyhood to manhood.
Let It Come Down is James Iha's first solo album.
 It was released in 1998, during which Iha was still with The Smashing Pumpkins, before the release of "Adore".
 Iha took on a more acoustic country-ish sound reminiscent of the songs he contributed to the Pumpkins, notably shying away from the darker sound of Billy Corgan's songwriting.
Tim Whitten is an Australian record producer, audio engineer, and mixer.
 He has worked with numerous successful Australian musicians, in a career spanning 1990—present.
 Whitten's first recording was Boxcar's "Vertigo", where he joined Adrian Bolland as engineer.
 Whitten has produced records for prominent Australian artists, including Powderfinger, The Go-Betweens, Hoodoo Gurus, and Augie March.
Tinted Windows is the eponymous debut album of the American supergroup, Tinted Windows.
 Tinted Windows was formed in New York City and consists of guitarist James Iha, previously of The Smashing Pumpkins and A Perfect Circle, singer Taylor Hanson of Hanson, bassist Adam Schlesinger of Fountains of Wayne and Ivy, and Cheap Trick's Bun E. Carlos.
 The album was recorded at Stratosphere Sound Studios in New York, which Schlesinger and Iha co-own with Ivy's Andy Chase.
Joe Chiccarelli, a native of Boston, Massachusetts is a music producer, mixer and engineer who has been active since the 1980s.
 He has produced albums by Stan Ridgway, Oingo Boingo, Sandra Bernhard, My Morning Jacket, Counting Crows, The Shins, Augie March, Manchester Orchestra, Minus the Bear, Boy & Bear, Kurt Elling, Saints Of Valory, and Big Talk.
 Other artists include Elton John, Rufus Wainright, U2, Beck, Meresha, Etta James, Jamie Cullum, Al Stewart, Tori Amos, The Strokes, The Killers, Morrissey, Cafe Tacuba, Cage The Elephant, Julieta Venegas, Pink Martini, Christina Perri, Glenn Frey and Jason Mraz.
 He also engineered Frank Zappa's albums "Sheik Yerbouti", "Joe's Garage Acts I, II & III" and "Tinseltown Rebellion", and engineered the White Stripes 2007 album "Icky Thump."
 He also engineered The Raconteurs "Consolers of The Lonely" for which he received his eighth Grammy award, for Best Engineered Album of 2008.
Gerald "Ger" FitzGerald (born 19 November 1970) played bass for Setanta Records band Catchers.
 In 1999, he was hired as general manager of Stratosphere sound, a recording studio founded by James Iha (ex-Smashing Pumpkins), Adam Schlesinger (Fountains of Wayne, Ivy) and Andy Chase (Ivy, Brookville).
 During this period, FitzGerald also ran Scratchie Records, Iha and Schlesinger's boutique record label, overseeing releases by artists such as The Frogs and Dan Bryk.

Question: Are Augie March and James Iha both rock musicians?
Answer: yes