Who wrote the song day by day?

There are several songs with the name 'Good Day'. Sean Maguire's 'Good Day' was written by himself, Martin Brannigan and Ray Hedges; it was released in 1996. The Dresden Dolls' song 'Good Day', released in 2003, was written by Amanda Palmer. The Hayley Warner song 'Good Day' was written by Andy Stochansky, Greg Critchley and Damhnait Doyle and was released in 2009. Jewel also released a song called 'Good Day' in 2006, written by herself and Kara DioGuardi along with Greg Wells.