you can use Spotify in the background, if you jailbreak and install Backgrounder. Then when you have Spotify open you just hold the home button and it enables b

you can use Spotify in the background, if you jailbreak and install Backgrounder. Then when you have Spotify open you just hold the home button and it enables backgrounder and keeps it running in the background, so you can use your mail or other apps. Tried it today and it worked perfect. :-)