Apex domains cannot have CNAME records.
Question and response
Question
dig charliesaysmusic.com. NS
Answer
charliesaysmusic.com. 5 NS ns-1661.awsdns-15.co.uk.
charliesaysmusic.com. 5 NS ns-1202.awsdns-22.org.
charliesaysmusic.com. 5 NS ns-508.awsdns-63.com.
charliesaysmusic.com. 5 NS ns-530.awsdns-02.net.
Authority
The response has no authority records.
Additional
. 0 OPT ; payload 1232, xrcode 0, version 0, flags 0