Complex sentence: The Applejacks were a UK pop and beat group of the 1960s, who had a number 7 hit in the UK Singles Chart in 1964, with the Les Reed and Geoff Stephens penned, "Tell Me When".
Split into simpler sentences: The Applejacks were a UK pop and beat group of the 1960s. They had a number 7 hit in the UK Singles Chart in 1964, with the Les Reed and Geoff Stephens penned, "Tell Me When".