1940s quartet with the #1 hit "Into Each Life Some Rain Must Fall," with "the"

• Group whose 1946 song "The Gypsy" was #1 for 13 weeks
• Blotter blotches
• "If I Didn't Care" singing group
• Classic '30s-'50s vocal quartet, with "the"
• Vocal group in the Rock and Roll Hall of Fame, with "The"
• Dark blotches most likely stop skin developing
• Blotter stains
• Some shirt pocket problems

Wiktionary Word definitions in Wiktionary
n. (plural of inkspot English)