 <translate> This is the relevant information: It was written by American musician Prince, using the pseudonym "Christopher".
So, the final answer is American musician Prince , using the pseudonym `` Christopher ''. <yor> Ìsọfúnni tó ṣe kókó nìyí: Ọmọ olórin ará Amẹ́ríkà tó ń jẹ́ Prince ló kọ ọ́, ó lo orúkọ oyè "Christopher". Nítorí náà, ìdáhùn tí ó kẹ́yìn ni pé Prince tí í ṣe olórin ará Amẹ́ríkà, tí ó ń lo orúkọ oyè 'Christopher'. 