Looking for inspirational songs or feel good songs i would prefer rap or hip-hop?

Hi Im being home schooled and find it hard to get into the mood to do work, i would like to get some inspirational or feel good songs, my favorite type of music is hip-hop/rap and i listen to very little rock my favorite rappers are- Lil Wayne, 50 cent, Kanye West, Jay-Z, T-Pain i would like to get some Nas, Coldplay, 2pac, Biggie, Lupe Fiasco but anything helps i need some feel good music to cause im going thru some tough times