Central College’s Red Vocal Combos will perform in a free concert next week. Popular songs from the pop, rock and jazz genres will be sung by members of the group, which is under the direction of Gabriel Espinosa, associate professor of music. The concert will be held Cox-Snow Recital Hall on Wednesday night at 8:00 p.m. Tickets – although free – are required, and can be obtained at the Information Booth in the Maytag Student Center by calling 641-628-9000.