 On Oahu, pianist Tommy James is at Lures Lounge in Hale Kulani Hotel tonight until midnight. Pianist Grant Carvalho performs at Signature Steak and Seafood atop the Ala Moana Hotel every Thursday through Saturday starting at 6. Vibra Cubana plays Exotica and Jazz Standards starting at 5 p.m. every Friday at Roamer Waikiki in the Ambassador Hotel.