Don’t you wish dreams could be recorded? Alexis Gideon arguably comes closest with his stop-motion animation video opera series, Video Musics III: Floating Oceans. The visionary artist will perform live music as his images unfold at 7 p.m. Thursday at Mainsite Contemporary Art, 122 E. Main in Norman. A reception and Q-and-A follow, so prepare to ask, “WTF?” Admission is $5. Call 360-1162 or visit mainsite-art.com.