What ’90s R&B fans isn’t bummed by the fact Bell Biv Devoe and Al B. Sure, musical buddies during that era, perform tonight in different venues?

It just doesn’t make sense, though that’s how things worked…

Bell Biv DeVoe

Bell Biv DeVoe and Alan Parsons Live Project are new concerts coming to Ameristar Casino’s Bottleneck Blues Bar.

– Bell Biv DeVoe, 7:30 p.m. Sept. 24, $50 and $55, on sale July 20.

– Alan Parsons Live Project, 7 p.m.…

The Keith Sweat, Bell Biv DeVoe, and Dru Hill concert, scheduled for October 3 at Scottrade Center, is canceled.

All tickets will be refunded at point of purchase. Tickets bought by phone or online will be automatically refunded by Ticketmaster.

Photo: Keith…

Photo: Keith Sweat

R&B acts Keith Sweat, Bell Biv DeVoe, and Sisqo with Dru Hill will perform at 8 p.m. Oct. 3 at the Scottrade Center.

Tickets are $42.50-$75, on sale at 10 a.m. Friday, Aug. 22 at Ticketmaster outlets, www.ticketmaster.com, 314-241-1888,…