Synthesizer, piano, vocals.
Actually, it is REAL. She used to have a blonde wig, but then just decided to dye it.She is a natural brunette
While essentially any instrument can be used in performance of jazz songs, the piano, drum, bass and drums are prevalent. Sax and guitar would also be highly seen.
Lady Gaga used to date a guy named Speedy but then, they broke up. She also had another one that I don't know his name but she killed him and went to jail at the end of the paparazzi video. If you watch it, you will see him. You can watch it at youtube.
Lady Gaga used to write a few of Britneys songs and some other people.
A protractor is used to measure angles.
You could use a stopwatch.
Valve, like valve oil which is used in some instuments
Cutlery is cutting instuments used for cutting food such as knives, and forks.
The Billboard TOP 100 songs of 2012 did not contain any songs by Lady Gaga. The #1 position was taken by Gotye Featuring Kimbra - Somebody That I Used To Know and the #100 spot by Linkin Park - Burn it Down.
No Xylophones are percussion instruments and percussion instuments are played in Bands.
Vevo has many commercials on YouTube with numerous songs they've used. Songs used have included Lady Gaga's Bad Romance and songs by My Morning Jacket. To find a specific song, more information would be needed about the song and commercial.
Its their trademark sound that they use in all their songs. (well, all the songs I have heard anyway). Its like how Lady Gaga used to say 'Gaga' at the beginning of her songs when she was established as a new upcoming artist.