By OnMilwaukee Staff Writers   Published May 15, 2007 at 6:00 AM

Los Lonely Boys, Dickey Betts, Randy Travis, Willy Porter and the ever-popular Cowboy Mouth are among the headliners announced for the Potawatomi Bingo Casino Stage & Pavilion during Summerfest's 40th anniversary celebration.

The lineup, co-sponsored by Miller High Life and FM 106.1, also features a July 7 twinbill from popular alt-country acts Old 97s and Son Volt.

Here is the complete lineup for the Potawatomi Bingo Casino Stage and Pavilion:

June 28 -- Dickey Betts, 11 p.m.

June 29 -- Mint Condition, 10 p.m.

June 30 -- Ryan Shaw, 8 p.m. James Hunter, 10 p.m.

July 1 -- Tye Tribbett, 7:30 p.m.

July 2 -- Clay Walker, 10 p.m.

July 3 -- Randy Travis, 10 p.m.

July 4 -- Los Lonely Boys, 10 p.m.

July 5 -- Willy Porter, 7 p.m. Keller Williams, 9:30 p.m.

July 6 -- Cowboy Mouth, 10 p.m.

July 7 -- Old 97s, 8 p.m. Son Volt, 10 p.m.

July 8 -- Pat Green, 9:30 p.m.