Ian Gillan adding the then-seldom played "Maybe I'm a Leo" (named after Gillan's birth sign) and "When a Blind Man Cries" – the latter becoming a mainstay in the band's setlist ever since. He said that their first album with Morse, "Purpendicular", "was a such important record for Deep Purple that without that [other records] couldn't have been possible." He has remained Purple's lead singer, though the band has found more success touring than with producing records. Gillan pays particular interest to the lyrics in Deep Purple, and considers it his prime composing role within the band. Discussing the importance of lyrics,
David Coverdale Your Loving", which reached No. 13 on the British charts and No. 53 on the US "Billboard" Hot 100. "Ready an' Willing" was followed up by the even more successful "Come an' Get It" in 1981. During 1982 Coverdale took some time off to look after his sick daughter and decided to put Whitesnake on hold. When David Coverdale returned to music he reformed the band, which thereafter recorded the album "Saints & Sinners". In 1982, according to British heavy metal magazine "Kerrang!", Coverdale was considered for the vocalist position with Black Sabbath following the departure of Ronnie James Dio.