Danny Masterson and Adam Busch of the indie-folk group Common Rotation, Aimee Mann, Tom Johnston of the Doobie Brothers, Father Guido Sarducci, Parker Gispert of the Whigs, Paul Sprangers of Free Energy, Ethan Miller and Isaiah Mitchell of Howlin’ Rain and Catherine Pierce of the Pierces have been added to the lineup for the inaugural Petty Fest San Francisco. They will be joining Nick Valensi of The Strokes, Boz Scaggs, Chuck Prophet, Ryan Miller of Guster, Nicki and Tim Bluhm of The Mother Hips, Har Mar Superstar and Jenny O and surprise guests, among others. The Cabin Down Below Band will play as the house band for the evening. Tickets to the event—which takes place at the Fillmore in San Francisco on February 27—are currently on sale for $35.