Derek "Lek" Leckenby (1943–2018) was a prominent British guitarist and songwriter, best known as a member of the pop band Hermans Hermits, which emerged in the 1960s. The group, characterized by their catchy melodies and upbeat sound, blended rock and pop, making significant contributions to the British Invasion of music in the United States. Leckenby joined Hermans Hermits in 1963, and they quickly rose to fame with hits like "I'm Henry the Eighth, I Am," "Mrs. Brown, You've Got a Lovely Daughter," and "There's a Kind of Hush." His guitar work and arrangements were integral to the band's sound, helping to define the pop-rock genre of the era. Leckenby also contributed to songwriting, co-writing several tracks for the band. After the band's initial success waned, he continued to perform and record music, collaborating with various artists and enjoying a career in music that spanned several decades. Leckenby's impact on music is highlighted by his role in shaping the sound of 1960s pop and rock, influencing future generations of musicians with his melodic guitar playing and catchy songwriting.