Suggestions plz

K,so i neva sung bfr in my life,bt sm1 close 2 me insistd on singing a sng for them.persnally m al into rock,nd a soft track is wat i wish 2 sing. thought of picking up dis song inside out by bryan adams....nd sm btr chords alng wid d leads played in bw..plz help.also suggest a btr sng.....

ya here is oxygen..by brn adms