Pianist Jamie Cullum and trombonist Mark Frost join Cerys Matthews and Jeffrey Boakye in the penultimate episode of the current series as they add the next five tracks to the growing playlist.

What links one of the most famous brass pieces in all opera to an all-star jazz musical ensemble in New York? And how does that get us to Sesame Street?

The serendipitous musical journey continues.

Presenters Cerys Matthews and Jeffrey Boakye

Producer Jerome Weatherald

This week's five tracks added to the playlist:

Sanft Schloss Schlaf dein Aug'! by Richard Wagner

Trombone Joe by Herlin RileySing by The Carpenters/Sesame StreetThe Coffee Cola Song by Francis BebeyMask Off by Future

Other music in this episode:

Concerto Grosso in C, HWV 318 by Handel

Lose My Breath by Destiny's ChildRide of the Valkyries by WagnerA Cenar Teco from Don Giovanni by MozartDies Irae from the Symphonie Fantastique by BerliozEverything Now by Arcade FireWatermelon Man by Herbie HancockFlute Loop by Beastie BoysPrison Song by Tommy Butler