How to send emails through command line

echo -e "Subject: Here is gonna be the subject\nFrom: backup@arruixaqueplou.org\nTo: alarm@arruixaqueplou.org\n\$(`cat /home/backup/daily/mylvm-$(date +%Y-%m-%d.log) && cat /home/backup/web2/mysql/mysql_$(date +%Y-%m-%d)/backup_mysql_$(date +%Y-%m-%d) && cat /home/backup/web4/mysql/mysql_$(date +%Y-%m-%d)/backup_mysql_$(date +%Y-%m-%d) && cat /home/backup/web2/gluster/gluster_$(date +%Y-%m-%d)/backup_gluster_$(date +%Y-%m-%d)`) " | sendmail -t