Here's one for a cappella fans: The Harvard Din & Tonics AKA The Dins, Harvard University's all male a cappella singing group is set to perform their American jazz a capella here in Bangkok. Known for their snappy tunes and lime green socks, The Dins will be heading to The Pier at The Siam Hotel (3/2, Khao Rd., 02-206-6999) on July 15, 7pm with tickets available at B900 including one hour free-flow sunset cocktails and canapes. If that doesn't do it, the group is also heading to Sapphire Bar at The Sukosol (477, Si Ayuthaya Rd., 02-247-0123) on July 16&17, 8:30pm with tickets available at B500 including one standard cocktail or B1,100 with added buffet dinner at Primavera. So build up your groove and get ready to experience a cappella with a twist.