Apparently, it’s not enough for the members of Little Big Town to be loved by everyone walking the face of the earth—now, LBT is going after everyone who crawls the face of the earth.

Karen, Kimberly, Jimi and Phillip recently made an appearance on the long-running kids’ program Sesame Street to sing “I Is for Instruments” with a little help from Cookie Monster, Elmo, Grover and Abby Cadabby.

Watch LBT’s educational ditty below.