Have you tried www.funkytigerbackingtracks.co.uk they seem to have a good variation of backing tracks
There is no free, legal source for backing tracks, but you can have backing tracks custom made from many producers at a reasonable fee.
Spotify
There are some free backing tracks to download. Click on the link below for more information. There's different styles of music. Rock, pop, country, r&b, dance etc., also alot of tracks have lyrics to copy for practicing.
Some popular Backing Track websites are GuitarBT(.com) and Guitarbackingtrack(.com) but I'm not sure if Paramore songs are included.
Backing tracks according to your wishes. Various styles, such as musical, country, pop and rock, etc. Any keys, instrumentation and tempo.
For karaoke tracks or backing tracks with lyrics you can try this website http://www.funkytigerbackingtracks.co.uk
upper backing pocket
Backing soda is NaHCO3.
The person who is backing out of the parking space
I would say probably the person backing out, as they should of looked for any oncoming cars before backing out. ---- The person backing out of the driveway who did not yield to oncoming traffic.
Many Pink backing tracks are available on iTunes.
the backing group were called "Legend"