It sure sounds like the 1960s as the Oklahoma City Museum of Art, 415 Couch, presents two acclaimed rockumentaries. At 5:30 p.m. Friday and Saturday, and 12:30 p.m. Sunday, see The Band member Levon Helm in Ain’t In It for My Health. Then, at 8 p.m. Friday and Saturday, and 3 p.m. Sunday, cringe at Cream and Blind Faith drummer Ginger Baker in Beware of Mr. Baker. Tickets are $5-$8. Call 236- 3100 or visit okcmoa.com.