I want to play soft music in the background while the IVR passes through various contexts. In short, I need to mix the script with music and my pre-staged .gsm or .wav audio. What tools to I need to use in Asterisk to make this happen please? exten => s,1,Answer() ;exten => s,n,system(echo "${DATETIME} - ${CALLERID(all)} - ${CHANNEL}" >> /var/log/asterisk/calls) ;exten => s,n,System(echo "body of message" | mail -s "subject line" ${the_caller_id}@txt.att.net) exten => s,n,Background(dir-welcome) exten => s,n,Background(/var/lib/asterisk/sounds/en/baseline_introduction_script.gsm) exten => s,n,Background(astcc-please-enter-your) exten => s,n,Background(zip-code) exten => s,n,Read(NUMBER,,5) so, play music behind (dir-welcome), /var/lib/asterisk/sounds/en/baseline_introduction_script.gsm, (astcc-please-enter-your) and (zip-code). Send solutions please.