What makes Mama's Big Ones – The Best of Mama Cass by Cass Elliot notable?

'Mama's Big Ones' is significant as it consolidates Cass Elliot’s hits into one collection, reaching No. 4 on the Billboard 200 chart. It celebrates songs like 'Make Your Own Kind of Music', which became an anthem for self-empowerment, influencing later generations of artists seeking to convey authenticity in their music. Released on October 1, 1970, 'Mama's Big Ones' is a compilation that captures the essence of Cass Elliot’s solo career following her time with The Mamas & The Papas. This album comes after her debut solo effort, 'Dream a Little Dream', and highlights her transition into a more independent artistic identity while still embracing the harmonies that defined her earlier work.