Complex sentence: Shady Records recording artist Kxng Crooked fka Crooked I of Slaughterhouse recorded a tribute song for Eric Garner called "I Can't Breathe" that was first released exclusively through MTV News.
Split into simpler sentences: Shady Records recording artist Kxng Crooked fka Crooked I of Slaughterhouse recorded a tribute song for Garner. Titled "I Can't Breathe", the song was first released exclusively through MTV News.