Rap superstar Eminem has announced his second greatest hits collection, Curtain Call 2, will drop on August 5 via Shady Records/Aftermath Entertainment/Interscope Records. The new collection will feature Eminem’s latest single “From the D 2 the LBC,” featuring Snoop Dogg. Curtain Call 2 is set to include tracks from from 2009’s Relapse, 2010’s Recovery, 2013’s…