Live music, a superhero 5K and a monthly art event are on the weekend's agenda.

Friday night, the popular band Madd Hoss Jackson provides the music at the monthly Down by the River event at the YMen's Pavilion at 100 Hill Street. There will also be food and drink, starting at 5 p.m.

The local Court Appointed Special Advocate (CASA) program benefits from a CASA Superhero 5K beginning at 8 a.m. Saturday at Riverview Park.

Saturday is also the Second Saturday Gallery Walk throughout downtown Hannibal from 5 to 8 p.m. The historic district's galleries play host, with guest artists, food and extended hours.

Interview with Megan Rapp of the Hannibal Convention and Visitors Bureau: