Out of the Badfinger school of oddball rock-band monikers, please welcome ... Chickenfoot. "Once you hear the name, it sticks, like it or not," cackles Sammy Hagar, 61, frontman of the new supergroup. It includes his Van Halen-era buddy Michael Anthony, 54, on bass; Red Hot Chili Pepper Chad Smith, 47, on drums; and Joe Satriani, 52, on guitar.