He’ll host a line-up that features Bobby Brackins, Starting Six, The Rejectz, YG, Iamsu, Audiopush, Loverance, Kool Jon and Symba.
The show starts at 8 p.m. Tickets cost $25. Information: 762-3565, thephoenixtheater.com.
Born in Petaluma, Giacomini grew up in Sonoma and Marin counties. His family owns and operates Toby’s Feed Barn in Pt. Reyes Station and Toby’s Trucking in Petaluma.
He got his start in music as a freshmen at Rancho Cotate high school in Rohnert Park and Hanna Boys Center in Sonoma. Giacomini graduated from Sonoma Valley High School in 2001.
As DJ Amen, Giacomini has worked on KMEL, 106.1 FM, in San Francisco.