"Day by Day" is a 1997 song by Brazilian-born Italian singer, dancer and actress Regina Saraiva. It peaked at number eight in Italy and number eleven on the US Billboard Hot Dance Music/Club Play chart. The magazine incorrectly lists "Day By Day" as a hit for American singer Regina, who last charted in 1988 and had retired from the business at the time of this singleâÂÂs American release.