Baby on board How I've adored That sign on my car's windowpane Bounce in my step Loaded with pep 'Cause I'm drivin' in the carpool lane Call me a square Friend I don't care 'Cause that little yellow sign can't be ignored I'm telling you it's mighty nice Each trip's a trip to paradise With my baby on board Baby on board How I've adored That sign on my car's windowpane Bounce in my step Loaded with pep 'Cause I'm drivin' in the carpool lane Call me a square Friend I don't care 'Cause that little yellow sign can't be ignored I'm telling you it's mighty nice Each trip's a trip to paradise With my baby on board