A slew of new content was added to the Playstation Store for PSP and PS3 owners yesterday.
Here's what Sony has given us: 

Downloadable Games

• echochrome (US$ 9.99)

Add-on Game Content

• Rock Band
  • “Zero” – Smashing Pumpkins (US$ 1.99)
  • “Time-Sick Son of a Grizzly Bear” – The Mother Hips (US$ 1.99)
  • “Red Tandy” – The Mother Hips (US$ 1.99)
• Karaoke Revolution Presents: American Idol Encore (US$1.49 each)
  • “(You Make Me Feel Life) A Natural Woman” – Aretha Franklin
  • “Against All Odds” – Phil Collins
  • “Ain’t No Mountain High Enough” – Marvin Gaye & Tammi Terrell
  • “Ain’t Nothing Life the Real Thing” – Marvin Gaye & Tammi Terrell
  • “Ain’t Too Proud to Beg” – Temptations
  • “Alone” – Heart
  • “Always Something There to Remind Me” – Naked Eyes
  • “American Woman – Lenny Kravitz
  • “Born to be Wild” – Steppenwolf
  • “Careless Whisper” – Wham
  • “Complicated” – Avril Lavigne
  • “Crazy Little Thing Called Love” – Queen
  • “Do I Make You Proud” – Taylor Hicks
  • “Do You Really Want to Hurt Me” – Culture Club
  • “Every Rose Has its Thorn” – Poison
  • “Flashdance…What a Feeling” – Irene Cara
  • “Greatest Love of All” – Whitney Houston
  • “Here I Go Again” – Whitesnake
  • “I Got You Babe” – Sonny & Cher
  • “If I Ain’t Got You” – Alicia Keys
  • “I’m Coming Out” – Diana Ross
  • “It’s Your Love” – Tim McGraw & Faith Hill
  • “Just the Way You Are” – Billy Joel
  • “Ladies Night” – Kool & the Gang
  • “Let’s Get it On” – Marvin Gaye
  • “Love Will Keep Us Together” – Captain & Tennille
  • “My Girl” – Temptations
  • “New York
  • "New York” – Frank Sinatra
  • “On the Road Again” – Willy Nelson
  • “Photograph” – Nickelback
  • “Proud Mary” – Creedance Clearwater
  • “Respect” – Aretha Franklin
  • “Stand By Your Man” – Tammy Wynette
  • “Straight Up” – Paula Abdul
  • “Sugar, We’re Goin’ Down” – Fall Out Boy
  • “Taking Care of Business” – Bachman Turner Overdrive
  • “The First Cut is the Deepest” – Sheryl Crow / Rod Stewart
  • “The Real Thing” – Bo Bice
  • “When the Sun Goes Down” – Kenny Chesney & Uncle Kracker
  • “Who Can it be Now?” – Men At Work
  • “You and Me” – Lifehouse
  • “You’re My Best Friend” – Queen

Game Demos

• Dark Sector (free)

Game Videos (free)

• echochrome Trailer
• Battlefield Bad Redford Blog
• Kung Fu Panda Trailer
• Dead Space Announcement Trailer
• Dead Space Ship Date Trailer
• Turok “Bring It” Trailer
• Turok – “Kane” Gameplay Trailer
• NBA Ballers: Chosen One TV Spot
• Wyclef’s “Fast Car” Music Video

PS3 Wallpaper

• echochrome Wallpapers (x4)
• Kung Fu Panda Wallpapers (x3)

PLAYSTATION STORE for PC (PSP)

Downloadable Games

• echochrome (US$ 9.99) (also downloadable via PS3)

Game Videos (free)

• echochrome Trailer
• Wyclef’s “Fast Car” Music Video

PSP Wallpaper (free)

• echochrome Wallpapers (x4)

Quite a lot, no? Enjoy! .