Trombone Shorty fills the last slot in Champions Square for the second rally for ALS awareness.

Last year, former New Orleans Saint Steve Gleason announced that he was living with ALS, and Rehage Entertainment organized the inaugural Gleason Gras in Champions Square to raise money for the Gleason Initiative Foundation, which helps provide equpiment for those dealing with the condition. Gleason Gras returns to Champions Square Sunday for a show headlined by Pearl Jam's Mike McCready and, as announced yesterday, Trombone Shorty and Orleans Avenue.

Here's the full lineup:

noon: Paul Varisco and The Milestones

1:30 p.m.: Coyotes

2:15 p.m.: Supagroup

3:15 p.m.: Royal Teeth

4:15 p.m.: Rotary Downs

5:15 p.m.: MyNameIsJohnMichael

6:15 p.m.: The Revivalists

7:15 p.m.: Trombone Shorty and Orleans Avenue

Special Guest Pearl Jam's MIke McCready 

Tickets start at $20. For details, go to GleasonGras.org; for more on the Gleason Initiative Foundation, visit TeamGleason.org.