SINCERELY YOURS
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MARIO & MANUEL JACKL · ROSENHEIM, GERMANY

TWO BROTHERS.
SINCERELY YOURS

Before we were a band, we were already a team.

We’re Mario and Manuel Jackl, two brothers from Rosenheim, Germany. Together we’re Sincerely Yours, making and releasing pop songs in English. Music is our shared project, with our connection as brothers at its heart.

Listen to our music
Mario and Manuel Jackl of Sincerely Yours making music together

OUR STORY

OUR OWN WAY.

Mario writes the songs. We do what follows together: develop our ideas, release music, shoot videos and share the journey on Instagram and TikTok. We do it ourselves, with each other’s support.

As brothers, we share more than a stage. We know each other, bring our own ideas and work together on the sound we want to share with you. Sincerely Yours is pop in English from Rosenheim, with two voices and a personal story.

BETWEEN SONGS AND LIVE SESSIONS.

Our music also includes the moments around it: video shoots, new ideas and sessions with guitars and microphones. You can hear the songs and discover the videos here. On Instagram and TikTok, we take you behind the scenes.

Start with Shades On: put on your sunglasses, shake off the stress and enjoy the moment. Our YouTube channel also features live sessions for a closer look at our music.

PRESS & LIVE ENQUIRIES

SINCERELY YOURS AT A GLANCE.

Sincerely Yours is the pop duo of brothers Mario and Manuel Jackl from Rosenheim, Germany. Mario writes the songs in English; the brothers run the music project together themselves. Their work includes original videos, live sessions and glimpses behind the scenes. Their single “Shades On” is about refusing to let a bad day bring you down and enjoying the moment.

For interviews, press images and live enquiries: contactsyys@gmail.com.

XX SYYS