Ab Uno, also known by aliases Eugenio Petrarca and Roberto Di Ciaccio, is a renowned Italian DJ and producer specializing in Deep House. With a distinctive sound that blends soulful melodies and rhythmic grooves, Ab Uno has established a strong presence in the electronic music scene. Frequently performing in Berlin, the artist has captivated audiences at some of the city's most prominent venues, showcasing their expertise in deep, immersive sets.

Throughout the career, Ab Uno has shared lineups with notable artists like Papers, Root, and Cerpintxt, highlighting their growing influence within the electronic music community. The DJ’s performances are characterized by a seamless fusion of deep, soulful textures with energetic beats, resonating well with both club audiences and festival crowds. Ab Uno’s deep connection to Berlin’s vibrant electronic music scene has led to regular bookings at key venues in the city, further cementing their reputation as a leading figure in the deep house genre.

Having built a dedicated following in Italy and Germany, Ab Uno's sets often feature a carefully curated selection of tracks that explore the depths of house music, emphasizing mood and groove. Their collaborations and shared performances with emerging and established artists have contributed to their reputation as a versatile and innovative DJ. With a career rooted in authentic deep house sounds, Ab Uno continues to influence the electronic music landscape in Berlin and beyond, delivering compelling performances that showcase their mastery of the genre.