Solutions mamma ---, abba single has 8 entries with similar clues

• 4-letter words
• ebanabba of the knesset
• stigAnderson who managed ABBA
• 5-letter words
• bjornone of the bs in abba
• llamaMammal whose name is spelled using only the letters of "mammal"
• 6-letter words
• swedenHome of ABBA, Volvo, and Smorgasbord
• 7-letter words
• narwhalMarine mammal with single tusk
• 9-letter words
• seventeen"Edge of ...," hit song by Stevie Nicks or the age referenced in "Dancing Queen" by Abba
• 15-letter words
• gimmegimmegimmeAbba hit of 1979