Aerosmith 's lead singer Steven Tyler had also taken notice of Monroe .
Aerosmith 's lead singer Steven Tyler had also asked him to perform with Aerosmith at Les Paul 's 75th birthday at the Hard Rock Cafe in New York .
Aerosmith 's lead singer Steven Tyler had also taken notice of Monroe and asked him to perform with Aerosmith at Les Paul 's 75th birthday at the Hard Rock Cafe in New York .