以下、Reutersの記事から抜粋。
口パクをlip synchronizationとしている。
<quote>
Beyonce says sang along to pre-recorded track at inauguration
大統領就任式では事前録音に合わせて歌った、とビヨンセ。
(Reuters) - Singer Beyonce said she sang along to a pre-recorded track at the inauguration of President Barack Obama, but delivered a stirring a cappella version of the U.S. national anthem at a Super Bowl news conference on Thursday.
...スーパーボウルの記者会見場では、国歌をア・カペラで感動的に歌い上げた。
She also said (she) would be singing live at the half-time show of the National Football League championship game between the San Francisco 49ers and Baltimore Ravens at the Superdome on Sunday.
...ビヨンセはスーパーボウルのハーフタイムショーに出演し、ライブで歌う予定。
Beyonce's performance of the "Star-Spangled Banner" at the January 21 inauguration ceremony sparked a debate over whether she had lip-synched her performance in Washington....
就任式での国歌斉唱は、口パクではと物議をかもした。
<unquote>
