Complex sentence: "Say Yes," was produced by Harmony Samuels and based on a Nigerian gospel song, the song was initially called "When Jesus Says Yes" after sending a demo to former band mates Beyonce Knowles and Kelly Rowland they agreed to feature as guest vocals.
Split into simpler sentences: Say Yes (initially titled "When Jesus Says Yes") was produced by Harmony Samuels and based on a Nigerian gospel song. Williams sent a demo to former bandmates Beyoncé Knowles and Kelly Rowland and they agreed to feature as guest vocals.