Change owner of files/maps/links

How to change owner of files or directory.

chown user:user /home/user/music.txt
if you are in the same directory you can use:
chown user:user music.txt

Change owner of directory and all files in it:
chown -R user:user /home/user/music

Change owner of a sybolic link:
chown -h user:user /home/user/music