Marcus Collins, J.C. Fisher and John Hagen are the Texas Tenors. Tonight they join the Whiting Park Festival Orchestra & Chorus in a concert featuring The 3 Bottle Band. The music begins at 7:30 P.M. at Whiting's Lakefront Park. The concert is free, parking is $5 per vehicle. Bring your own picnic basket, picnic blankets and lawn chairs. Chairs can also be rented at $5 each, and two chairs and a table for $10, but availability is limited.