For those that want to tune in using their TV, major news networks including ABC, NBC, CBS, FOX, and C-Span will also be providing live coverage of the event.
President Trump declared Wednesday a national day of mourning and issued an executive order to close federal offices, according to the White House said.
Bush’s body arrived in Washington earlier this week and had lain in state in the rotunda of the U.S. Capitol building in advance of the funeral.
Those expected to speak include former President George W. Bush, former Canadian Prime Minister Brian Mulroney, presidential historian biographer Jon Meacham, and former Sen. Alan Simpson.
Bush will later be laid to rest with his wife Barbara, who died in April, and their daughter Robin, who died of leukemia as a child, on the grounds of the George Bush Presidential Library & Museum in College Station, Texas.
The 61st Grammy Awards nominations had previously been scheduled to be announced Wednesday morning but they were bumped to Friday in light of Bush’s memorial.
A Look Back at Dana Carvey as George HW Bush: 7 Classic 'SNL' Sketches (Videos)
"President George Bush Talks About the White House Drug Problem" (1989)
Dana Carvey proved to be a gifted impressionist in his long run on "Saturday Night Live," nailing the cadence of George H.W. Bush's New England speaking voice, as seen in this sketch that runs through multiple issues of the late '80s.
"George Bush on Support for the War in Iraq and Bombing" (1990)
You could be forgiven for thinking this sketch was about George W. Bush given the talk about war in Iraq.
"President George H. W. Bush’s Gift Ideas" (1991)
Toward the end of Bush's presidency (and what he hoped would just be his first term -- Carvey's impression had become so embedded in the public consciousness that Bush himself started referencing it in a bid for public self-deprecation.
"George Bush on New Hampshire’s Super Tuesday Message" (1992)
After Bush beat Patrick Buchanan in a closer-than-expected New Hampshire primary after telling crowds, "Message: I care," Carvey offered his own version reflecting voters' discontent: "You're pissed."
"Christmas at the White House" (1992)
This sketch is not from "SNL" -- but it is a sign of just how highly Bush regarded Carvey despite all the public mockery. Less than a month after losing his re-election bid in 1992, the president invited Carvey to do his impression at a White House Christmas event.
"George H. W. Bush Gives Debate Advice to George W. Bush" (2000)
When Texas Gov. George W. Bush mounted his own bid for the White House, Carvey reprised his role -- opposite Will Ferrell.
"George H. W. Bush and George W. Bush Go Hunting" (2000)
The father-son advice didn't stop after George W. Bush won the election, though Ferrell's George W. Bush seems far more interested in deer antlers.
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The oldest U.S. president, who died Friday at age 94, was a big fan of the comedian’s impression
"President George Bush Talks About the White House Drug Problem" (1989)
Dana Carvey proved to be a gifted impressionist in his long run on "Saturday Night Live," nailing the cadence of George H.W. Bush's New England speaking voice, as seen in this sketch that runs through multiple issues of the late '80s.