It's Always Sunny in Philadelphia - Season 14, Episode 1: Soundtracks

Frank tells Charlie that the yodeling music Nikki played sounds like shit. The song plays again when Nikki and Alexi leave Charlie and Frank's apartment.

Charlie, Frank, Nikki and Alexi sleep together.

Dennis accidentally plays the wrong song on the boombox for Mac's serenade.

Mac confesses to Greg about messing the toilet so that they can be together since the latter already broke up with Teddy. The conversation was interrupted when Lisa arrives.

Dennis tries to flip to the next song on the boombox after Greg and Lisa informed Mac that Teddy was their real son who died of leukemia.

First song when Mac tells Dennis to turn off the boombox.

Second song when Mac tells Dennis to turn off the boombox.

Before leaving, Nikki and Alexi suggest to Charlie and Frank about coming back next year. Credits begin as Charlie and Frank watch the bus depart Philadelphia.

Second song when Mac tells Dennis to turn off the boombox.