Prior to the 1960s, the bass guitar usually

played a supporting role in popular music, serving mainly as a rhythm instrument to complement the drums and provide a foundation for the other instruments. It was often overshadowed by the lead guitar and vocals in most songs. However, in the 1960s, with the rise of rock and roll and the development of new musical styles such as funk and soul, the bass guitar started to take on a more prominent and melodic role in music.

Bassists like Paul McCartney of The Beatles, John Entwistle of The Who, and James Jamerson of Motown's Funk Brothers began pushing the boundaries of what was possible on the instrument, using it to create memorable basslines that were just as catchy and melodic as the lead guitar parts. This shift in approach to the bass guitar helped to solidify its place as a key instrument in popular music and opened up new possibilities for bassists to showcase their skills and creativity.

Today, the bass guitar continues to be an essential part of any band or musical ensemble, with bassists playing a crucial role in shaping the overall sound and feel of a song. The instrument has evolved significantly since its early days and is now celebrated for its versatility, expressiveness, and ability to drive the rhythm and groove of a song.