This paper contributes to the growing body of knowledge on current listeners ' re-sponses in talk-in-interaction. In particular, it complements earlier findings on double sayings of German JA by describing some additional prosodic-phonetic parameters and a visual feature of its realization in institutional and semi-private interaction (doctor-patient interaction, Big Brother, TV talk shows). These include pitch contour, pitch range and phonetic ending, on the one hand, and nodding on the other. The paper shows that JAJA is a truly multimodal phenomenon, with the indi-vidual features accomplishing interactional functions across sequence-organiza-tional habitats, including (re)claiming epistemic priority in an aside, making con-tinuation...