Short answers, pulled from the story.
Janet Jackson was blacklisted by CBS and Viacom from performing at the 46th Annual Grammy Awards following the Super Bowl XXXVIII halftime show incident. The producers replaced her scheduled tribute to Luther Vandross with a taped tribute and implemented a five-minute tape delay on the broadcast.
Beyoncé won five awards at the 46th Annual Grammy Awards, tying for the most nominations with six alongside Outkast and Jay-Z. She took home awards for Best Contemporary R&B Album, Best Female R&B Vocal Performance, Best R&B Song, Best R&B Performance by a Duo or Group with Vocals, and Best Contemporary R&B Album.
Outkast won Album of the Year at the 46th Annual Grammy Awards with their double-disc project Speakerboxxx/The Love Below. This victory marked the second time a hip-hop album had won the top prize, following Lauryn Hill's The Miseducation of Lauryn Hill in 1998.
Celine Dion won Song of the Year at the 46th Annual Grammy Awards for her performance of Dance With My Father with Richard Marx playing piano. The song was performed as a tribute to Luther Vandross, who had won four awards but could not attend due to a stroke he suffered months earlier.
The 46th Annual Grammy Awards began on the 8th of February 2004 at the Staples Center. The ceremony was held in Los Angeles and featured a taped tribute to Luther Vandross and a five-minute tape delay on the broadcast.