Blues Traveler performs Tuesday at the Waterville Opera House.

Blues Traveler bassist Tad Kinchla performs for a sold-out crowd at the Waterville Opera House on Tuesday.

Blues Traveler performed Tuesday at the Waterville Opera House. The next night of music scheduled at the Opera House is the musical “Rock of Ages,” which opens June 16 and will feature several performances.

Blues Traveler frontman John Popper performs at the Waterville Opera House on Tuesday.

Members of the audience are illuminated by stage lights Tuesday as Blues Traveler performs at the Waterville Opera House.

Blues Traveler plays to a soldout crowd at the Waterville Opera House on Tuesday.

Blues Traveler guitarist Chan Kinchla uses his cellphone Tuesday to take photographs of the audience at the Waterville Opera House.

John Popper, foreground, and lead guitarist Chan Kinchla of Blues Traveler perform for a sold-out audience at the Waterville Opera House on Tuesday.

Brendan Hill holds the rhythm for Blues Traveler during a performance Tuesday at the Waterville Opera House.

A couple takes in Blues Traveler on Tuesday at the Waterville Opera House.

Blues Traveler guitarist Chan Kinchla performs Tuesday at the Waterville Opera House.

Blues Traveler drummer Brendan Hill tosses drumsticks to the audience after a performance Tuesday at the Waterville Opera House.

Blues Traveler performs to a sold-out audience Tuesday at the Waterville Opera House. The next night of music scheduled for the opera house is the musical “Rock of Ages,” which opens June 16 and is expected to offer several performances.