You hear a song on the radio and you Shazam it using your phone app. It immediately takes you to the song on Amazon.com and you buy it using one-click after which it is downloaded to your mobile device right away. Once it is on your phone or mobile device you stream it to your car's audio system using your already established bluetooth connection. The whole process takes all of two minutes.&nbsp;<a data-hook="product-link-linked" class="a-link-normal" href="/Do-It-Again/dp/B000V6A7W4/ref=cm_cr_arp_d_rvw_txt?ie=UTF8">Do It Again</a>