The second annual SFxSD festival is underway this Saturday -- the back-and-forth show exchange between San Francisco and San Diego indie music scenes -- this time taking over El Rio's back room and porch (3pm-2am, $7). The two-part show begins with an afternoon BBQ, the moves to the back room until 2am. 3pm-8pm Butterfly Bones Long Live Logos (SD) Lucky Jesus Butterfly Bones - "Xoxo" Lilofee - "Lock and Key" 8-10 pm Music For Animals Transfer (SD) Lilofee