Claim: Lady Gaga has yet to write a song.
Evidence: Stefani Joanne Angelina Germanotta -LRB- -LSB- ˈstɛfəniː_dʒɜrməˈnɒtə -RSB- ; born March 28 , 1986 -RRB- , known professionally as Lady Gaga , is an American singer , songwriter , and actress.