HAMBURG-At Frank's Castle Bar and Grill in Hamburg, a Halloween event featuring three of the tri-state area's original/Grateful Dead cover bands will happen at 9 p.m. on Saturday, Oct. 30. Alligator, the Brian McLoughlin Band, and Jibe-A-Guan will be performing. For more information on the bands visit brianmcloughlin.com or jibe-a-guan.com. For those who get creative with costumes, there will be a $200 cash prize awarded at midnight for the most creative costume. Tickets for the show are $13 and can be purchased in advance at Frank's or by calling Roon Enterprises at 973-764-0123 or BTNS Productions at 570-588-7792. Tickets can be purchased the night of the show at the door but there are a limited number of tickets available. The concert is for ages 21 and over. The bar and grill is located on Gingerbread Castle Road off Route 23 in Hamburg.