sentences:  McEuen proposed they record a single, titled Up, Up and Away, which would have been released had not the 5th Dimension released their own top ten version.Their first single, "Happy", charted at number 50 nationally, while competing with another version by The Blades of Grass, and the band put The Sunshine Company to its name.Guitarist Douglas Mark then joined to form a quintet as the band released their biggest hit, "Back On the Street Again" (#34 on Billboard), but the band never again achieved such success.