Foo Fighters, John Legend, Demi Lovato and Katy Perry all play the Celebrating America concert.
Read moreBy Mark Savage
BBC music reporter
By Mark Savage
BBC music reporter
Neil Smith
Entertainment reporter
Lady Gaga will sing the national anthem at the inauguration ceremony, a task undertaken by Beyonce Knowles and Jackie Evancho in 2013 and 2017 respectively.
On Tuesday the pop star paid a solemn visit to the Capitol to pray for "a day of peace for all Americans" under the building's famous dome.
Elsewhere in Washington DC, Jennifer Lopez found time to pose for a selfie with members of the National Guard.
"What an honor to spend a few moments with these brave men and women," wrote the singer, who will also perform during the ceremony.
Model Chrissy Teigen also made time for the military reservists after she and singer husband "got lost on the way to soundcheck".
Legend will be one of the performers on Celebrating America, a 90-minute TV show that will be shown on most major US networks and streaming platforms on Wednesday night.
By Imran Rahman-Jones
Newsbeat reporter
By Mark Savage
BBC music reporter
By Mark Savage
BBC music reporter
Performer Lady Gaga joined Joe Biden on the campaign trail in Western Pennsylvania on the eve of the US presidential election.
By Mark Savage
BBC music reporter
By Mark Savage
BBC music reporter
By Helen Bushby
Entertainment and arts reporter
Since lockdown, Sports Team have had a Mercury Prize nomination and narrowly lost a chart battle.
By Mark Savage
BBC music reporter
The work of photographer David LaChapelle returns to London, on a massive scale.
By Mark Savage
BBC music reporter
By Mark Savage
BBC music reporter