Palindromic Music Makers is a term used to describe the Swedish pop group ABBA, which is made up of four members: Agnetha Fältskog, Björn Ulvaeus, Benny Andersson, and Anni-Frid Lyngstad. The band is best known for their hit songs such as 'Dancing Queen' and 'Mamma Mia'. They are considered to be one of the most successful musical acts of all time, having sold over 380 million records worldwide. Their music is characterized by its catchy melodies and lyrics that often feature palindromes, which are words or phrases that read the same forwards and backwards.