Do You Know How Long? Lucy Kalantari & The Jazz Cats Download: Your price Do You Know How Long? Lucy Kalantari & The Jazz Cats Please choose a price: $ USD ($2.00 or more) Please pay at least $2.00 Add to cart Out of stock Share Do you know how long you're ACTUALLY supposed to wash your hands for? Get rid of those germs with a fine swing! Read more… 0:00/??? 1 Do You Know How Long? 0:22 Info 0:00/0:22