Next Week On Rock Band: Pure NirvanaWith next week's batch of Rock Band downloadable content, Nirvana's seminal grunge rock album Nevermind comes that much closer to a complete download. A trio of songs still elude us, but seven new tracks will be hitting the Xbox Live Marketplace and PlayStation Store starting next Tuesday. Ready the flannel! Cost to you is a mere $1.99 (160 Microsoft Points) per track, with the full Nirvana "7 Pack" priced at $10.99 (880 Microsoft Points). Cheap! • "Breed" • "Lounge Act" • "On a Plain" • "Polly" • "Something in the Way" • "Stay Away" • "Territorial Pissings"