Saturday, Oct. 29

Psychedelic trance meets Halloween "cos-play!" Solaris (www.solaris-music.com) presents "Spookadelik," a spooky psychedelic Halloween party, at Differ Ariake in Odaiba. Live acts Bamboo Forest, Intelabeam, Fatali and Tri-Force, plus DJs Stef, Fatali, Sido and Oz. Starts at 10 p.m. Tickets are 6,000 yen at the door.

But for those wearing full costumes, the entrance fee is 4,000 yen. There will be an inspection at the door -- only those wearing complete costumes are eligible for the discount.