Matthew Koma

Matthew Bair, known professionally as Matthew Koma, is an American singer, songwriter, DJ and record producer. Songs written by Koma include "Spectrum" and Grammy Award-winner "Clarity", both performed by Zedd. Koma has collaborated with Hardwell, Zedd, Miriam Bryant, Sebastian Ingrosso, Alesso, Afrojack, Tiësto, Vicetone and Ryan Tedder of OneRepublic.

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Hilary Duff posts sweet and funny tribute to Matthew Koma for National Spouse Day

Hilary Duff's Family Album: Pics of Her Kids With Mike Comrie, Matthew Koma

Hilary Duff and Matthew Koma Are Held Hostage by Their Kids in Funny Holiday Card

Hilary Duff and Matthew Koma Tied Up by Kids in Hilarious Christmas Card

Proof Matthew Koma and Hilary Duff Have Their Own Cinderella Story

Hilary Duff shares a celebratory post on her third wedding anniversary to husband Matthew Koma

Hilary Duff Pens Sweet Message to Husband Matthew Koma on 3-Year Anniversary: 'Our Life Is So Full'

Hilary Duff and husband Matthew Koma look casually chic as they step out for lunch in Los Angeles

Hilary Duff keeps it casual in a cream cardigan as she steps out with husband Matthew Koma in LA

Hilary Duff’s Husband Matthew Koma Trolls Bachelor Nation's Madison Prewett

Hilary Duff's Husband Matthew Koma Perfectly Trolls Adam Levine Amid Affair Allegations! OUCH!

Hilary Duff's Husband Matthew Koma Turns Adam Levine's Alleged Lusty DMs Into Meme

Hilary Duff & Husband Matthew Koma Hold Hands on Morning Breakfast Date

Hilary Duff holds hands with her husband of three years Matthew Koma

Hilary Duff smiles after dinner with husband Matthew Koma and their two daughters in Los Angeles

Hilary Duff shops in LA with husband Matthew Koma and their daughters Banks, three, and Mae, one

Here's Why Hilary Duff's Husband, Matthew Koma, Called Out Candace Cameron Bure On TikTok

Here's Why Hilary Duff's Husband, Matthew Koma, Called Out Candace Cameron Bure On TikTok

Hilary Duff's Husband Matthew Koma Burns Candace Cameron Bure Over Fourth of July Post

Hilary Duff Spins ‘Early Pics’ Couples Challenge, Posts Photo of Husband Matthew Koma With Ex Carly Rae Jepsen