Answer:
I walk on 4 legs in the morning, 2 legs at noon, and 3 legs at night. What am I?
I sit in a corner while travelling around the world.
A thousand wheels but move I do not. Call me what I am call me a lot.
I am black within and red without; with four corners round about. What am I?
I travel in a gaggle.
The profession of Jimi Hendrix and Eric Clapton