The Canadian singer, who is working on a new album, was out of the recording studio for six years until her return in 2011.
Sales of Lou Reed's music have soared since his death at the weekend
Reed's classic 'Transformer', featuring his signature tune 'Walk On The Wild Side', has gone back into the Top 10 in the UK.
'Walk On The Wildside' has re-entered the Top 100 worldwide and fans are mostly focusing on the songs 'Perfect Day', 'Dirty Blvd' and 'Satellite of Love' as individual downloads.
At the moment in the UK, ‘Walk On The Wild Side' is at 48, 'Perfect Day' at 59 and 95 and 'Satellite of Love' is 196.
Watch Lous Reed perform Walk on the Wild Side below: