"Can't Say No" is by Irish singer-songwriter Rea Garvey, from his 2014 album Pride.
http://en.wikipedia.org/wiki/Rea_Garvey
http://en.wikipedia.org/wiki/Rea_Garvey
Text to this post, obtained from this song's Wikipedia page, has been slightly modified and made available here under the Creative Commons Attribution-ShareAlike 3.0 Unported License. (CC BY-SA 3.0)
https://creativecommons.org/licenses/by-sa/3.0/