Mouse Rat, a fictional band from the television series “Parks and Recreation,” is a comical yet endearing musical project led by the character Andy Dwyer, portrayed by Chris Pratt. Known for its amusingly absurd lyrics and Andy’s charismatic stage presence, Mouse Rat embodies the spirit of DIY garage bands. Despite its fictional nature, the band has gained a cult following, showcasing the show’s unique blend of humor and heart. Mouse Rat serves as a delightful reminder of the quirky and entertaining elements within the Parks and Recreation universe.