Complex sentence: Deep River Boys with Mikkel Flagstad's orchestra recorded their version in Oslo on August 25,1960; it was released on the extended play "En aften på" Casino Non Stop "1960" (HMV 7EGN 36).
Split into simpler sentences: Deep River Boys with Mikkel Flagstad's orchestra recorded their version in Oslo on August 25,1960. It was released on the extended play "En aften på" Casino Non Stop "1960" (HMV 7EGN 36).