Never Underestimate An Old Man With A Bass Guitar graphic. An exclusive Musician design. Great for classical, electric, bass and acoustic guitar players. This Original Old Men Cool print design is the perfect gifts designs for old man, dad and grandpa .A Great gift if you play musical instruments or you like guitars. Never Underestimate A Dad With a Bass Guitar product Is Designed and printed in different sizes for Men in various colors. This Funny product makes a great gift for Music Lovers. Ideal for practice bands, Concerts and Music Festivals