Classic '30s-'50s vocal quartet, with "the"

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

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