Greg Wieczorek (aka G. Wiz) is a New York City based drummer, percussionist, vocalist and songwriter. Born in Baltimore Maryland, Greg has recorded and performed internationally with: Norah Jones,^[1][2] Joseph Arthur, The Lonely Astronauts,^[3][4] The Autumn Defense, (w/ John Stirratt and Pat Sansone of Wilco),^[5][6] The Twilight Singers,^[7][8] and many others. He recently finished a world tour with Norah Jones in support of her latest release, “Day Breaks” (Blue Note/EMI).^[9]

• Joseph Arthur - (Redemption's Son) - 2002 - *appears as Greg Wiz
• Joseph Arthur - (Junkyard Hearts) - EP Vol. II & IV - 2002 - *as Greg Wiz
• The Autumn Defense -Circles - 2003 - *as Greg Wiz
• The Twilight Singers - (Blackberry Belle) - 2003
• Joseph Arthur - (Our Shadows Will Remain) - 2004 - *as Greg Whiz
• C.C. Adcock - (Lafayette Marquis) - 2004 - *as G-Whiz
• The Honorary Title - (Anything Else But The Truth) - 2004
• Nervous cabaret- Nervous Cabaret - 2005
• Joseph Arthur - (The Invisible Parade & We Almost Made It) - 2006 - *as Greg Wiz
• The Twilight Singers - (Powder Burns) - 2006
• The Twilight Singers - (A Stitch In Time) - EP - 2006
• The Autumn Defense - The Autumn Defense - 2007
• Joseph Arthur & The Lonely Astronauts - (Let's Just Be) - 2007
• Nervous cabaret - Drop, Drop - 2007
• The Gutter Twins - (Saturnalia) - 2008
• Joseph Arthur & The Lonely Astronauts - (Temporary People) - 2008
• Joseph Arthur - (Vagabond Skies) - 2008
• Joseph Arthur - (Nuclear Daydream) - European release - 2009 - *as G.Wiz
• Norah Jones - (The Fall) - Deluxe Edition - 2009
• The Autumn Defense - Once Around (CD) - Yep Roc - 2010
• The Music Never Stopped - Original Motion Picture Soundtrack - 2011
• The Twilight Singers - (Dynamite Steps) - 2011
• The Twilight Singers - Live In New York - 2011
• Matt Mays - "Coyote" - 2012
• Matt Keating - Wrong Way Home - 2012
• Joseph Arthur - (The Ballad of Boogie Christ) - 2013
• The Candles - (La Candelaria) - 2013
• The Autumn Defense - (Fifth) - 2014
• Norah Jones - (Beck - Song Reader compilation) - 2014
• Matt Keating - (This Perfect Crime) - 2015
• Ruby Amanfu - (Standing Still) - 2015
• George Fest - [A Night To Celebrate The Music of George Harrison) - 2016
• Matt Butler - (Reckless Son) - 2016
• The Candles - (Matter + Spirit) - 2016
• Aloysius 3 - (Aloysius 3) - EP - 2017
• Telescope - (Siamese Connection) - 2017
• Tom Irwin - (All That Love) - 2017
• Linda Perhacs w/ The Autumn Defense - (I'm A Harmony) - 2017
• Salad - (Where's My Salad?) - EP - 2017
• The Make Pretend - (Fortune Factory) - 2017
• Olivia Valentine - (Can't Be Trusted) - EP - 2017
• Liam Hayes - (Korp Sole Roller) - 2018
• Telescope - (Pictures With Captions) - EP - 2018
• AJ Ellis - (Never A Dull Moment) - 2018
• I'm From The Sun: The Gustafer Yellowgold Story-Vol 1 - 2018
• The Minnesota Chronicles: The Gustafer Yellowgold Story-Vol 2 - 2019
• Birdy On The Moon - (High and Low/single) - 2020
• Nathan Brouillet - (Elegy) EP - 2020
• Valerie June - (The Moon & Stars: Prescriptions For Dreamers - 2021 / Deluxe Ed - 2022
• Katie Henry - (On My Way) - 2022
• Billy Woodward - (The Boy From The Bay) - 2022
• Bastards Of Fine Arts - (Good Sign) - 2022
• Valerie June - (Under Cover) - 2022
• Meghan Trainor - (Takin' It Back) - 2022
• John David Kent - (Patina) - 2022
• Olivia Valentine - (Reverberations) - 2023
• Birdy On The Moon - (Bluebells/single) - 2023
• Norah Jones - (Little Broken Hearts-Deluxe Ed) - 2023
• The Twilight Singers - (Black Out The Windows/Ladies & Gentlemen, The Twilight Singers-Box Set) - 2023
• Joan Osborne - (Nobody Owns You) - 2023
• Antar Goodwin - (The Game) - 2024
• The Flirtations - (Still Sounds Like The Flirtations) - 2024