Question. Context: "Baby, Now That I've Found You" is a song written by Tony Macaulay and John MacLeod. Part of the song was written in the same bar of a Soho tavern where Karl Marx is supposed to have written Das Kapital. The lyrics are a plea that an unnamed subject not break up with the singer.

Question: who wrote baby now that i found you?
Answer. Tony Macaulay
What step-by-step reasoning justifies that answer?
Reasoning: The relevant information to answer the above question is: "Baby, Now That I've Found You" is a song written by Tony Macaulay and John MacLeod.