Stevie kneeling with tambourine during The Chain live...

[Angel69]

Originally Posted by louielouie2000

Stevie got down on the floor to belt out notes during the Rock A Little period when she was really letting loose. However, I can't say I've seen her do anything like that post-cocaine (aka after '86). There are plenty of pics of Stevie kneeling/crouching down during the Rumours tour... so that's my guess when it started:

If I remember correctly there was some intense squatting (Rhiannon) on the Behind The Mask tour, specifically during the West Point show.