Полное имя: Michael "Flea" Balzary
Родился: 16 октября 1962 в Melbourne, AU
Место в группе: бас-гитара
Рост: 5 футов 9 дюймов. Вес: 140 фунтов, а может, и меньше.
Глаза: голубые, волосы: светлые (могут принимать любую окраску в зависимости от настроения хозяина).

Его родители развелись, затем, в 1967 году мать снова вышла замуж за джаз-музыканта Уолтера Урбана Мл. В этом же году Майкл со своей матерью, отчимом и сестрой Карен переезжает в Нью-Йорк. Отчим привил Фли любовь к музыке

Музыкальное влияние оказали
- James Brown
- George Clinton
- Ornette Coleman
- Bootsy Collins
- Miles Davis
- Defunkt
- Dizzy Gillespie
- Jimi Hendrix

Другие проекты
- Tricky - Blowback 2001
- Action Figure Party 2001
- Traffic Original Score 2001
- Pigface - Best Of Pigface 2001
- Banyan - Anytime At All 1999
- Small Soldiers Soundtrack 1998
- Jewel - Spirit 1998
- Private Parts - 1997
- Michael Brook - Albino Alligator 1997
- Jane's Addiction - Kettle Whistle 1997
- No Doze Funkmob - Hooded Figures 1997
- Porno For Pyros - Good God's Urge 1996
- Johnny Cash - Unchained 1996
- Basketball Diaries Soundtrack 1995
- Cheikha Rimitti - Sidi Mansour 1995
- Mike Watt - Ball-Hog Or Tugboat 1995
- Big Audio Dynamite - Planet Bad: Greatest Hits 1995
- Alanis Morissette - Jagged Little Pill 1995
- Jon Hassell - Dressing For Pleasure 1994
- Pigface - Notes From The Underground 1994
- Sir Mix-A-Lot - Chief Boot Knocka 1994
- Mick Jagger - Wandering Spirit 1993
- Street Military - Don't Give A Damn 1993
- The Weirdos - Condor 1990
- Young Mc - Stone Cold Rhymin' 1989
- Keith Levene - Violent Opposition 1989
- Jane's Addiction - Nothing's Shocking 1988
- Warren Zevon - Sentimental Hygiene 1987

Cнимался в фильмах
- Rising Low As Himslef 2002
- Rescue Me As The Voice Of Donnie Thornberry 2002
- Goodbye Casanova Silent Role 2000
- Mascara 1999
- Liar's Poker As Freddie 1999
- Gen 13 As The Voice Of Grunge 1998
- Psycho As Bob Summerfield 1998
- Decline Of Western Civilization Part Iii Voice1998
- Wild Thornberrys As The Voice Of Donnie Thornberry 1998
- Fear And Loathing In Las Vegas As Musician 1998
- The Big Lebowski As Nihilist 1998
- Just Your Luck /A.K.A. Whiskey Down As Johnny 1996
- The Chase As Dale 1994
- Son In Law As The Tattoo Artist 1993
- Roadside Prophets 1992
- My Own Private Idaho As Budd 1991
- Motorama As The Busboy 1991
- Back To The Future Part Iii As Douglas J. Needles 1990
- Back To The Future Part Ii As Douglas J. Needles 1989
- The Blue Iguana As Floyd 1988
- Let's Get Lost As Himself 1988
- Dudes As Milo 1987
- Less Than Zero As Musician #1 1987
- Stranded As Jester The Alien 1987
- Thrashin' With The Red Hot Chili Peppers 1986
- Tough Guys With The Red Hot Chili Peppers 1986
- Suburbia As Razzle 1984