backbeat: Katy Perry, Len Blavatnik, Fun., Cameron Strang, Julie Greenwald at Warner's Grammy Afterparty

backbeat: Diplo, Skrillex, Kaskade, Nero and No Doubt Take to the Rooftop for (RED)

backbeat: Roc Nation Brunch Brings Snoop, Kylie Minogue and More for Meetings, Mimosas

backbeat: Billboard Afterparty Rocks With Prince, Lumineers, Darren Criss, Neil Patrick Harris, More

Gallery: InstaGRAMMY: Clive Party, Afterparties, More!

Gallery: Grainge, Weiss, Bartels, More at UMG/IDJ/Republic Grammy Parties

Gallery: InstaGRAMMY: Snoop, ASCAP, BMI, Friends + Family, More!

backbeat: Doug Morris, Rob Stringer, L.A. Reid, Adele, Kelly Clarkson, More at Sony's Post-Grammy Party

Gallery: InstaGRAMMY Week: Avicii, Martin Mills, Quetzal, NARAS

backbeat: Primary Wave Hosts 7th Annual Pre-Grammys Party with CeeLo, 'Voice' Contestants

backbeat: Annual Cash Money Party Brings Big Names, Big Plans and Blunt Smoke with Pre-Grammy Revelry

Gallery: Drake, Busta Rhymes, Cash Money Execs Attend Label's Grammy Party

backbeat: Lucian Grainge, Irving Azoff, Steve Barnett, Katy Perry, Florence Welch, More at Universal Grammy Showcase

Gallery: Lucian Grainge, Irving Azoff, More Attend Universal Grammy Showcase

backbeat: Remembering Whitney Houston on the Red Carpet of Clive Davis' Pre-Grammy Gala

Gallery: Raw Power: Bandier, Blavatnik, Light, Others Turn Out For Clive Davis' Pre-Grammys Gala

NEWS: Anoushka Shankar, The Temptations, Chess Records, More Celebrated at Grammy Special Merit Awards

NEWS: Sly Stone Makes Surprise Appearance at MojaMoja Pre-Grammy Brunch

backbeat: Warner/Chappell’s Jon Platt, Singer Jill Scott Celebrate Grammy Week at ASCAP Rhythm & Soul Brunch

Gallery: Backbeat: Grammy Week's Friends N Family Dinner Brings Out Paul Oakenfold, Corson & Edge, Willard Ahdritz, Jon Platt, Many More

Backbeat: Ed Sheeran, Emmylou Harris, Lupe Fiasco Rock the Grammy’s Music Preservation Project

backbeat: Avicii Warms Up the Crowd at Vanguard for Pre-Grammys Party

NEWS: Billboard Unveils Power 100 List at L.A. Event, Honors UMG’s Lucian Grainge, Sony Music’s Clive Davis