Last chance to check out the graduate students art exhibit, Show Title Here: 6 artists, closing reception at the Rainbow Building, 1540 Levante Ave., 6-8 p.m.

Get mighty high with country music legend Willie Nelson (we know he’s damn old, but who cares?!) at Mizner Park Amphitheatre, 590 Plaza Real, Boca Raton. $32.50-$37.50. 561-962-4109.

Time to get down with good tunes at Churchill’s, 5501 NE 2nd Ave., Miami, with MDC, Middle Finger Mob and Irish Car Bomb. Cover varies. 305-757-1807.

Saturday, April 19
Lounge-electro act Thievery Corporation keep cool at BillboardLive, 1500 Ocean Dr., Miami Beach, with dancehall singer Notch, starting 10 p.m. $20-$25. 305-358-5885.

Punk duo The Immortal Lee County Killers II (“Let’s Get Killed”) blaze through the stage at Slak Lounge, 2826 N. Miami Ave., Miami, for the RealCoolTime party at 11 p.m. $5. 305-438-0810.

Bob Weir and Ratdog perform at the Pompano Beach Amphitheatre, 1806 NE Sixth St., Pompano Beach. 954-946-2402.

Sunday, April 20
Everyone must get stoned at Miami’s 420 fest at the American Legion, 6445 NE 7th Ave., Miami, with more than 80 bands combining rock, hip hop, ska and electro on eight stages, including The Skatalites, Tha Liks and Hashbrown. Starts at noon. $15. 305-573-6588.

Wednesday, April 23
Rock crooner Bright Eyes performs at the Manuel Airtime Theatre, 900 SW First Ave., Miami. $17. 7:00 p.m. 305-321-4332.